How should the number 1 be pronounced when spoken on the radiote
2023-11-30VTS智能竞赛题库（单选题）
How should the number 1 be pronounced when spoken on the radiotelephone? （ ）
A.OO-NO
B.OO-NAH-WUN
C.NUM-EV-WUN
D.NEW-MAL-WON
正确答案是B
